COAITERITS. 



Class Hexapoda, Order COLEOPTERA. 



New genera and species of Coleoptera. By C. Schaeffer 197 



The development of the wings of certain Beetles and some studies of the Origin of 

 the Wings of Insects. By P. B. Powell ... 237 



Class Hexapoda, Order DIFTERA. 



Brief Notes on Mosquito larvae. By H. Ci. Dyar 243 



The E gs of Culex territans Walk. By F. Knab ... . . 246 



Class Hexapoda, Order LEPIDOPTERA. 



Poison Ivy caterpillars. By H. G. Dyar . . 249 



Change of a generic name. By A. S. Packard 250 



Class Hexapoda, Order HEMIPTERA. 

 A List of certain families of Hemiptera occurring within 70 miles of New York. 

 By J. R. DE LA T. BuENO 261 



Class Arachuida, Order PHALANOIDEA. 



Notes on some Phalangids collected near Ithaca. By C. R. Crosby 263 



Phalangids in the District of Columhia. By N. Banks . ' 256 



Editorial , .... 267 



Proceedings of the Society . . . , 267 



Index to Volume XII 261 



OF THE 



Published quarterly by the Society at 41 North Queen St., Lancaster, 

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 should be sent to the -editor, Dr. Harrison G. Dyar, U. S. National Mu- 

 seum, Washington, D, C; all subscriptions to the Treasurer, Wm. T. Davis, 

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 vance. Please make all checks, money-orders, or drafts payable to 

 NEW YORK ENTOMOLOGICAL SOCIETY. 



Authors of each contribution to the Journal shall be entitled to 25 

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